Skip to main content

Kubernetes


How to communicate two pods over different namespace

The path of reaching a pad from your browser ... the lifecycle of a request

Ingress

Service

help ... manifest file

Services That Runs in Master

  • CoreDNS
  • etcd
  • kube-api-server
  • kube-controller-manager
  • kube-proxy
    • Run on every node and perform TCP/UDP packet forwarding accross backend network service.
  • kube-scheduler
    • Kube-scheduler distributes and manages the workload on the worker nodes. It uses various policies to select the most suitable node for a pod based on factors such as resource requirements, node capacity, and pod affinity/anti-affinity. The kube-scheduler component is also responsible for binding the selected node to the pod and updating the Kubernetes API server with the updated information.
  • storage-provisioner
    • asdf

Horizontal Auto Scaling vs Vertical Pod Autoscaling

kubelet

Differernt type k8s service

  • Cluster IP
    • Kubernetes assigns a virtual IP address to a ClusterIP service that can solely be accessed from within the cluster during its creation.

Ref: https://www.baeldung.com/ops/kubernetes-service-types